* {
    padding: 0;
    margin: 0;
}

body {
    background-image: url(../images/zlj-images/u1_state0.png);
    background-repeat: repeat;
}

main {
    width: 390px;
    height: 442px;
    background-color: aliceblue;
    margin: auto;
    margin-top: 140px;
    margin-bottom: auto;
    overflow: hidden;
}

#kaoshi {
    margin-top: 50px;
    font-size: 30px;
    color: rgb(0, 121, 254);
}

#h1 {
    font-size: 32px;
    color: rgb(0, 121, 254);
}

form {
    margin-top: 50px;
}

.form-contro {
    height: 44px;
}

#p1 {
    width: 320px;
    height: 46px;
}

#p2 {
    width: 320px;
    height: 46px;
    margin-top: 20px;
}

#btn-login {
    width: 320px;
    height: 45px;
    margin-top: 20px;
    font-size: 20px;
    color: #fff;
    background-color: rgb(51, 148, 254);
}

form>p {
    padding-left: 90px;
    display: none;
}

.error>p {
    display: block;
    color: red;
    font-size: 12px;
    margin: 0;
}

.error>input {
    border-color: red;
}

.success>p {
    display: none;
}

.p1 {
    border: 1px solid red;
    color: red;
    width: 170px;
    margin-left: 80px;
    margin-top: 7px;
    text-align: center;
    border-radius: 3px;
    display: none;
}